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Socket Head Cap Screw NSN 5305-00-878-5804

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-00-878-5804 NSN: 5305-00-878-5804

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.968 inches
Fastener Length
Between 0.990 inches and 1.020 inches
Head Style
Flat chamfer
Head Diameter
Between 0.429 inches and 0.438 inches
Head Height
Between 0.306 inches and 0.312 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
0.219 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
160000 pounds per square inch
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Material Specification
66 federal standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232, type 2 military specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
008785804
NSN
5305008785804

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS35459-51
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-00-878-5804
What are the manufacturers of nsn 5305008785804?
Does this nsn 5305008785804 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008785804
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305008785804 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305008785804 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008785804?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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